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Sagot :
Answer:
For the 1st one, he is wrong. 2[tex]\frac{2}{5}[/tex] is equal to [tex]\frac{12}{5}[/tex]. You have to change [tex]\frac{12}{5}[/tex] to [tex]\frac{36}{15}[/tex]. The final answer is [tex]\frac{37}{15}[/tex] or 2[tex]\frac{7}{15}[/tex].
The 2nd is correct.
Answer: 1. 2 7/15 2. 3 11/12
Step-by-step explanation:
For the first question he had it
2 12/15 instead of 2 2/5 that is what he did wrong
instead of this 2 2/5 + 1/15=37/15= 2 7/15
For the second question he had got the right anwser
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